Commit 4fa354c9 authored by Bart Van Assche's avatar Bart Van Assche Committed by Doug Ledford

IB/srp: Make writing the add_target sysfs attr interruptible

Avoid that shutdown of srp_daemon is delayed if add_target_mutex is
held by another process.
Signed-off-by: default avatarBart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 290081b4
......@@ -3299,7 +3299,9 @@ static ssize_t srp_create_target(struct device *dev,
*/
scsi_host_get(target->scsi_host);
mutex_lock(&host->add_target_mutex);
ret = mutex_lock_interruptible(&host->add_target_mutex);
if (ret < 0)
goto put;
ret = srp_parse_options(buf, target);
if (ret)
......@@ -3455,6 +3457,7 @@ static ssize_t srp_create_target(struct device *dev,
out:
mutex_unlock(&host->add_target_mutex);
put:
scsi_host_put(target->scsi_host);
if (ret < 0)
scsi_host_put(target->scsi_host);
......
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